Types of unconventional machining process manufacturing working. This abrasive jet machining project is used for cutting any integrated shapes on brittle materials like glass. An abrasive is small, hard particle having sharp edges and an irregular shape. Seminar on abrasive waterjet machining nonpollution machining machining of eccentric sheave on cnc complete project report ebook free download doc. Wjm can be used to cut softer materials like plastic, rubber or wood. Abrasive waterjet machining the cutter is commonly connected to a highpressure water pump. It is the material removal process where the material is removed by high velocity stream of airgas or water and abrasive mixture. The better performance, and the applications presented above statements confirm that abrasive jet machining ajm will continue to expand. In this video we have explained working of arasive jet machining process, we have seen the working principle, equipments used. Magnetic abrasive finishingmaf seminar report pdf ppt download. In awjm, abrasive particles like sand sio2, glass beads are added to the water jet to enhance its cutting ability by many folds. The other mechanical machining method is abrasive jet machining.
Module 5 abrasive jet machining water jet machining ultrasonic machining. Also explore the seminar topics paper on abrasive cleaning with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Abrasive jet machining ajm, also known as abrasive microblasting, pencil blasting and micro abrasive blasting, is an abrasive blasting machining process that uses abrasives propelled by a high velocity gas to erode material from the workpiece. Abrasive jet machining ajm removes material through the action. Waves are generated using magnetostrictive effects which are further converted into mechanical vibration. View unconventional machining process question bank. Abrasive jet machining ajm is the process of material removal from a work piece by the. Pengelupasan material terjadi gaca erosive yang disebabkan oleh tumbuhan partikel. A free powerpoint ppt presentation displayed as a flash slide show on id. Abrasive jet machining ajm is the removal of material from a workpiece by the application of a high speed stream of abrasive particles carried in gas medium from a nozzle. Lecture notes on modern manufacturing process dr pramod. The emergence of abrasive flow finishing machining affm as an advanced fine finishing process is attributed towards the need for relaxation of tool limitations, relative motion of work piece with respect to tool and precise finishing of complex geometries and internal passages in components. One of them, abrasive jet machining is a nontraditional machining process in which a highpressure air stream and abrasive particles impinge on a work surface.
Also explore the seminar topics paper on waterjet cutting with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Abrasive jet machining is a nontraditional machining process which is mostly used in machining. Nontraditional processes ntp nontraditional cutting. Abrasive water jet machine tools are suddenly being a hit in the market since they are quick to program and could make money on short runs. Abrasive cleaning seminar report, ppt, pdf for mechanical. Filedigg search made simpler pdf ppt doc search engine. Abrasive jet machining pptpdfseminar faadooengineers. Precision abrasive jet machines can obtain about the same or higher tolerances than lasers especially as thickness increases. From operator experiences the abrasive jets are capable of anywhere from 0.
Doc design and fabrication of abrasive jet turning. Increased mass flow rate of abrasive will result in a decreased velocity of fluid and there by decreases the available energy for erosion and ultimately the mrr. Design and fabrication of working model of abrasive jet machine. Thus there is no thermal distortion or hardening of the material. Explore waterjet cutting with free download of seminar report and ppt in pdf and doc format. The abrasive jet machining is the process of impinging the highspeed stream of abrasive particles by highpressure gas or air on the work surface through a nozzle and metal removal occurs due to erosion caused by highspeed abrasive particles. And study of process parameters abrasive jet machine introduction abrasive jet machining ajm is a nontraditional machining process that can machine material without generating heat and shock. Waterjet cutting seminar report, ppt, pdf for mechanical. Abrasive jet machining effect of mixing ratio on material removal ratemrr. Today we will learn about abrasive jet machining principle, working, equipments, application, advantages and disadvantages with its diagram. Magnetostriction means the change in dimensions occurring in ferromagnetic due to an alternating magnetic field. Abrasive jet machining ajm introduction a high speed stream of abrasive particles mixed with high pressure air or gas are injected through a nozzle on the workpiece to be machined process parameters mass flow rate abrasive grain size. Ajm is mainly used to machine hard raw material, produce complex shape.
Water jet machining working principle, advantages and. A typical setup for abrasive jet machining is shown in the figure. The purpose of this brochure is to give the reader a rough overview of waterjet. Cutting action is cool, because the carrier gas also serves as. Drilling of glass sheets by abrasive jet machining citeseerx. Abrasive jet machining on aluminum material youtube. Today we will learn about ultrasonic machining, principle, working, equipments, application, advantages and disadvantages with its diagram. Find powerpoint presentations and slides using the power of, find free presentations research about abrasive jet machining ppt.
This abrasive jet machining project is used for cutting any. Explore abrasive cleaning with free download of seminar report and ppt in pdf and doc format. The highvelocity abrasive particles remove the material by micro cutting action as well as brittle fracture of the work material. In abrasive water jet cutting, a narrow, focused, water jet is mixed with abrasive particles. Cutting rate can be achieved by mixing abrasive powder in the water to be used for machining.
Environmentally green system uses only natural garnet abrasive and water in the cutting process no noxious fumes, liquid or oils used in, or caused by, the machining process shipped as a completely preassembled and factorytested system designed and. Types of abrasive machining processes grinding honing lapping superfinishing polishing buffing abrasive water jet machining ultrasonic machining. View and download powerpoint presentations on abrasive jet machining ppt. Abrasive jet machining effect of exit gas velocity and abrasive particle density. In this process chips are not formed like conventional machining processes e. Abrasive jet machine introduction abrasive jet machining ajm is a nontraditional machining process that can machine material without generating heat and shock abrasive jet machining ajm is commonly used for cutting, cleaning, drilling and etching operation. Hello everyone welcome to engineers academy topics covered. Ultrasonic machining is nontraditional machining process which is used to machine brittle and hard material. The rate of cutting in water jet machining, particularly while cutting ductile material, is quite low. Delicate cleaning, such as removal of smudges from antique documents. Advance machining processes are used where higher accuracy and surface finish is required. This document is highly rated by students and has been viewed 448 times. The 8th pacific rim international conference on water jet technology oct.
Water jet machining wjm is a mechanical energy based nontraditional machining process used to cut and machine soft and nonmetallic materials it involves the use of high velocity water jet to smoothly cut a soft workpiece. Pdf on jan 1, 1998, andreas momber and others published principles of abrasive water jet machining find, read and cite all the research you need on researchgate. Maintenance on the abrasive jet nozzle is simpler than that of a. Ultrasonic machining is mechanical machining methods.
Gino dini universit di pisa abrasive water jet machining awjm fluido con abrasivo ugello pezzo profondit di taglio portata di abrasivo. Get an overview of ajm process, mechanism, parameters, equipment, mrr, accuracy, capability, pros and cons, applications. Process parameters of abrasive jet maching ajm are factors that influence its metal removal rate mrr in a machining process, metal removal rate mrr is the volume of metal removed from a given workpiece in unit time. Abrasive jet machining ajm utilizes a high velocity jet of abrasives to remove material from work surface by impact erosion. It is similar to abrasive jet machining ajm in water jet machining, high velocity water jet. Abrasive jet machining ajm menggunakan aliran butiran abrasive halus dicampur dengan udara atau gas pembawa lainnya pada tekanan tinggi. Water jet machining wjm also called water jet cutting, is a nontraditional machining process in which highvelocity jet of water is used to remove materials from the surface of the workpiece. Water jet cutting a technology on the rise october 2010 page 5 fig. The abrasive particles are held in a suitable holding device, like a tank and fed into the mixing chamber.
Seminar abrasive jet machining full report download. Difference between grinding and milling the abrasive grains in the wheel are much smaller and more numerous than the teeth on a milling cutter. Abrasive jet machining basic terms and working duration. The material is placed on a grid above the water tank, which serves the purpose of disbursing and capturing the energy of the. Abrasive jet machining ajm is nontraditional manufacturing process.
High velocity jet is aimed at a surface under controller condition. Seminar abrasive jet machining full report download introduction to abrasive jet machining abrasive jet machining ajm is nontraditional manufacturing process. In abrasive jet machining, a focused stream of abrasive particles, carried by high pressure air or gas is made to impinge on the work surface through a nozzle and the work material is made to impinge on the work surface through a nozzle and work material is removed by erosion by high velocity abrasive particles. Abrasive jet machining ajm is commonly used for cutting, cleaning, drilling and etching operation please find the attached file here. Abrasive waterjet machining awjm is a new machining process, the advantages of which include low cutting temperatures, no heat damage to the material being cut, minimal dust, and low cutting forces. Common uses include cutting heatsensitive, brittle, thin, or. Global cnc abrasive water jet cutting machine market research report 2017 this report provided by 24 market reports is about. Free download latest mechanical engineering projects of abrasive jet machine with report and project ppt, download free mechanical project of abrasive jet machining process is the metal removal process and is a process, in which removed from the work piece due to impingement fine grain abrasive by high velocity gas stream. Ajm deburring has the advantage over manual deburring method that. In order to cut harder materials like metals or granite, an abrasive. Chapter 26 abrasive machining processes met 33800 manufacturing processes materials processing chapters 1517 chapters 3033 chapters 2027 chapters 11 chapter 26 2 abrasive machining abrasive machining interaction of abrasive grits and workpiece at. Abrasive jet machining ajmis a nontraditional machining process that can machine material without generating heat and shock.
Wall cracked pipes, accepted for presentation in the 25th midwestern. Principle, equipment, operation, application, advantages and limitations of water jet machining. Abrasive jet machining project for mechanical engineering degree and. Ppt abrasive waterjet cutting powerpoint presentation. Aliran ini diarahkan oleh nosel yang didesain cocok untuk keperluan tersebut kepada permukaan benda kerja yang dikerjakan. The following are some of the important process parameters of abrasive jet machining. Abrasive waterjet cutting is the property of its rightful owner. Abrasive jet machining ajm is commonly used for cutting. A typical material removal rate for abrasive jet machining is 16 mmmin in cutting glass. Since the process is non thermal, nonchemical and nonelectrical it creates no. Introduction and abrasive jet machining notes, mechanical engineeirng, semester notes edurev is made by best teachers of. The stateofart of precision abrasive waterjet cutting. Abrasive jet micro machining ajmm is a relatively new approach to the fabrication of micro structures.